/usr/share/Yap/clpbn/ is in yap 6.2.2-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/Yap/clpbn/aggregates.yap
/usr/share/Yap/clpbn/bnt.yap
/usr/share/Yap/clpbn/bp.yap
/usr/share/Yap/clpbn/connected.yap
/usr/share/Yap/clpbn/discrete_utils.yap
/usr/share/Yap/clpbn/display.yap
/usr/share/Yap/clpbn/dists.yap
/usr/share/Yap/clpbn/evidence.yap
/usr/share/Yap/clpbn/examples/
/usr/share/Yap/clpbn/examples/School/
/usr/share/Yap/clpbn/examples/School/README
/usr/share/Yap/clpbn/examples/School/evidence_128.yap
/usr/share/Yap/clpbn/examples/School/schema.yap
/usr/share/Yap/clpbn/examples/School/school_128.yap
/usr/share/Yap/clpbn/examples/School/school_32.yap
/usr/share/Yap/clpbn/examples/School/school_64.yap
/usr/share/Yap/clpbn/examples/School/tables.yap
/usr/share/Yap/clpbn/examples/cg.yap
/usr/share/Yap/clpbn/examples/sprinkler.yap
/usr/share/Yap/clpbn/gibbs.yap
/usr/share/Yap/clpbn/graphs.yap
/usr/share/Yap/clpbn/graphviz.yap
/usr/share/Yap/clpbn/hmm.yap
/usr/share/Yap/clpbn/jt.yap
/usr/share/Yap/clpbn/learning/
/usr/share/Yap/clpbn/learning/bnt_parms.yap
/usr/share/Yap/clpbn/learning/em.yap
/usr/share/Yap/clpbn/learning/learn_utils.yap
/usr/share/Yap/clpbn/learning/mle.yap
/usr/share/Yap/clpbn/matrix_cpt_utils.yap
/usr/share/Yap/clpbn/pgrammar.yap
/usr/share/Yap/clpbn/table.yap
/usr/share/Yap/clpbn/topsort.yap
/usr/share/Yap/clpbn/utils.yap
/usr/share/Yap/clpbn/vel.yap
/usr/share/Yap/clpbn/viterbi.yap
/usr/share/Yap/clpbn/xbif.yap